public final class Nullable<E>
extends java.lang.Object
Constructor | Description |
---|---|
Nullable() |
Constructor.
|
Nullable(E value) |
Constructor.
|
Modifier and Type | Method | Description |
---|---|---|
E |
getValue() |
Get the store value if any.
|
boolean |
hasValue() |
Get the status of this nullable.
|
void |
nullify() |
Set the stored value to null.
|
public Nullable()
public Nullable(E value)
value
- The value to set to this nullable.public E getValue()
public boolean hasValue()
public void nullify()
Copyright 2018 The Apache Software Foundation or its licensors, as applicable.